Across
- 2. A platform that enables a shared record of information that is maintained and updated by a network of computers
- 4. A place where a particular product or service is bought or sold
- 8. A virtual world where humans, as avatars, interact with each other in a three-dimensional space that mimics reality
- 9. A type of electronic card which is used for transactions made online through a computer or a smartphone.
- 10. The large system of connected computers around the world which people use to communicate with each other
Down
- 1. A digital or virtual currency that is stored on a blockchain
- 3. A digital character that represents you in a computer-generated world
- 5. The buying and selling of goods and services over an electronic network
- 6. An occasion when someone buys or sells something
- 7. The virtual world made possible by computers and the internet